Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 44359 for “"Addition"”.
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Ruffner Hall addition
… was focused upon the question of how the addition of a media center might serve to unify and improve the School of Education at the University of Virginia. Specifically the two thesis issues are the addition in architecture and the media center as catalyst. Here the media center addition …
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Organocatalytic conjugate addition reactions
… efficient catalyst for base catalyzed conjugate addition between 2(3H)-furanones and maleimides. Aromatic furanones substrates proved to be better than alkyl furanones, giving higher yields and better ees. The best result is a decent ee of 70%. There is still room for improvements in increasing …
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Potter Addition: Stigma and Community
Made available in DSpace on 2014-12-11T17:49:02Z (GMT). No. of bitstreams: 1 7105119.pdf: 8376338 bytes, checksum: 29dd4edd85455dc44dafacf2cedca9bf (MD5) Previous issue date: 1970
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Molecular Addition Compounds of Iodine
Made available in DSpace on 2014-12-05T19:37:37Z (GMT). No. of bitstreams: 1 6100194.pdf: 2753364 bytes, checksum: d91cea7faf38fbea16bf1dbc90fe2ef4 (MD5) Previous issue date: 1960
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Birkett log house and addition
… project is twofold. The first is to create an addition to a reconstructed two-story log house. The second is to locate this structure upon the site in such a manner as to enhance the experience of its presence during approach. The first goal is addressed by connecting two appendage structures …
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Addition Reactions or Diethyl 2,4-dicyanoglutaconate
… brought about by a base-catalyzed, nucleophilic addition. The purpose of this work is to investigate and to evaluate the applicability of the readily-available diethyl 2,4-dicyanoglutaconate in a similar type of reaction. Such a reaction, if feasible, would permit the introduction of a …
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Novel addition reactions of some benzopyrans
… 2-(2-hydroxybenzoyl)-2-penten-4-ynonitriles. The addition of lithium dipent-1-ynylcuprate to chromone-3-carbonitrile gave a remarkable new compound Z-2-[6-propyl-8-oxo-6H,8H-bis[1]benzopyrano[2,3-b:3.4'e]pyridin-6-yl]oct-2-en-4-ynonitrile. The 1,4-addition of dialkynylcuprates to …
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Molecular Addition Compounds of Stannic-Chloride
Made available in DSpace on 2014-12-05T19:37:29Z (GMT). No. of bitstreams: 1 6003944.pdf: 4460533 bytes, checksum: 878999d42251a22b77811444220208fd (MD5) Previous issue date: 1960
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Analogical reasoning in children's reading and addition
… reasoning in children's early reading and addition and to look for possible commonalities in children's performance across these two educational contexts. The research comprised four studies. Study I was a preliminary investigation of individual differences in children's use of analogies in …
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Addition of Allylmagnesium Bromide to Hindered Ketones
Made available in DSpace on 2014-12-05T19:37:21Z (GMT). No. of bitstreams: 1 6001633.pdf: 2666135 bytes, checksum: 5eefed23178aed9260d7e571ea769c9e (MD5) Previous issue date: 1960
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The addition of oxygen to coordinated thiophene
The complex (Cp*Rh(TMT)) $\sp{2+}$ (Cp* = $\eta\sp5$-C$\sb5$Me$\sb5$, TMT = tetramethylthiophene) can be reduced with two electrons to give the novel compound Cp*Rh(TMT), which features an $\eta\sp4$-bound tetramethylthiophene ligand with the sulfur atom oriented away from the metal center. The …
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Effect of carbon nanoparticle addition on epoxy cure
The thesis reports studies of cure kinetics and the glass transition temperature advancements of three commercial epoxy resin systems: MY 750 / HY 5922 (Vantico), MTM 44 -1 (ACG) and 8552 (Hexcel Composites). This investigation was conducted with the utilisation of Differential Scanning Calorimetry …
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Mechanochemical Reaction Development for Addition, Elimination, and Isomerization
… new mechanochemical reactions of three types: addition, elimination, and isomerization.Mechanical forces have been used previously to activate latent catalysts by accelerating dissociation of an inhibiting ligand, but tuning catalytic activity by force remains limited to a single demonstration …
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